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LogGraph is an application for viewing and filtering zookeeper logs. It can handle transaction logs and message logs.
/*
* g.Raphael 0.4 - Charting library, based on Raphaël
*
* Copyright (c) 2009 Dmitry Baranovskiy (http://g.raphaeljs.com)
* Licensed under the MIT (http://www.opensource.org/licenses/mit-license.php) license.
*/
Raphael.fn.g.barchart = function (x, y, width, height, values, opts) {
opts = opts || {};
var type = {round: "round", sharp: "sharp", soft: "soft"}[opts.type] || "square",
gutter = parseFloat(opts.gutter || "20%"),
chart = this.set(),
bars = this.set(),
covers = this.set(),
covers2 = this.set(),
total = Math.max.apply(Math, values),
stacktotal = [],
paper = this,
multi = 0,
colors = opts.colors || this.g.colors,
len = values.length;
if (this.raphael.is(values[0], "array")) {
total = [];
multi = len;
len = 0;
for (var i = values.length; i--;) {
bars.push(this.set());
total.push(Math.max.apply(Math, values[i]));
len = Math.max(len, values[i].length);
}
if (opts.stacked) {
for (var i = len; i--;) {
var tot = 0;
for (var j = values.length; j--;) {
tot +=+ values[j][i] || 0;
}
stacktotal.push(tot);
}
}
for (var i = values.length; i--;) {
if (values[i].length < len) {
for (var j = len; j--;) {
values[i].push(0);
}
}
}
total = Math.max.apply(Math, opts.stacked ? stacktotal : total);
}
total = (opts.to) || total;
var barwidth = width / (len * (100 + gutter) + gutter) * 100,
barhgutter = barwidth * gutter / 100,
barvgutter = opts.vgutter == null ? 20 : opts.vgutter,
stack = [],
X = x + barhgutter,
Y = (height - 2 * barvgutter) / total;
if (!opts.stretch) {
barhgutter = Math.round(barhgutter);
barwidth = Math.floor(barwidth);
}
!opts.stacked && (barwidth /= multi || 1);
for (var i = 0; i < len; i++) {
stack = [];
for (var j = 0; j < (multi || 1); j++) {
var h = Math.round((multi ? values[j][i] : values[i]) * Y),
top = y + height - barvgutter - h,
bar = this.g.finger(Math.round(X + barwidth / 2), top + h, barwidth, h, true, type).attr({stroke: colors[multi ? j : i], fill: colors[multi ? j : i]});
if (multi) {
bars[j].push(bar);
} else {
bars.push(bar);
}
bar.y = top;
bar.x = Math.round(X + barwidth / 2);
bar.w = barwidth;
bar.h = h;
bar.value = multi ? values[j][i] : values[i];
if (!opts.stacked) {
X += barwidth;
} else {
stack.push(bar);
}
}
if (opts.stacked) {
var cvr;
covers2.push(cvr = this.rect(stack[0].x - stack[0].w / 2, y, barwidth, height).attr(this.g.shim));
cvr.bars = this.set();
var size = 0;
for (var s = stack.length; s--;) {
stack[s].toFront();
}
for (var s = 0, ss = stack.length; s < ss; s++) {
var bar = stack[s],
cover,
h = (size + bar.value) * Y,
path = this.g.finger(bar.x, y + height - barvgutter - !!size * .5, barwidth, h, true, type, 1);
cvr.bars.push(bar);
size && bar.attr({path: path});
bar.h = h;
bar.y = y + height - barvgutter - !!size * .5 - h;
covers.push(cover = this.rect(bar.x - bar.w / 2, bar.y, barwidth, bar.value * Y).attr(this.g.shim));
cover.bar = bar;
cover.value = bar.value;
size += bar.value;
}
X += barwidth;
}
X += barhgutter;
}
covers2.toFront();
X = x + barhgutter;
if (!opts.stacked) {
for (var i = 0; i < len; i++) {
for (var j = 0; j < (multi || 1); j++) {
var cover;
covers.push(cover = this.rect(Math.round(X), y + barvgutter, barwidth, height - barvgutter).attr(this.g.shim));
cover.bar = multi ? bars[j][i] : bars[i];
cover.value = cover.bar.value;
X += barwidth;
}
X += barhgutter;
}
}
chart.label = function (labels, isBottom) {
labels = labels || [];
this.labels = paper.set();
var L, l = -Infinity;
if (opts.stacked) {
for (var i = 0; i < len; i++) {
var tot = 0;
for (var j = 0; j < (multi || 1); j++) {
tot += multi ? values[j][i] : values[i];
if (j == multi - 1) {
var label = paper.g.labelise(labels[i], tot, total);
L = paper.g.text(bars[i * (multi || 1) + j].x, y + height - barvgutter / 2, label).insertBefore(covers[i * (multi || 1) + j]);
var bb = L.getBBox();
if (bb.x - 7 < l) {
L.remove();
} else {
this.labels.push(L);
l = bb.x + bb.width;
}
}
}
}
} else {
for (var i = 0; i < len; i++) {
for (var j = 0; j < (multi || 1); j++) {
var label = paper.g.labelise(multi ? labels[j] && labels[j][i] : labels[i], multi ? values[j][i] : values[i], total);
L = paper.g.text(bars[i * (multi || 1) + j].x, isBottom ? y + height - barvgutter / 2 : bars[i * (multi || 1) + j].y - 10, label).insertBefore(covers[i * (multi || 1) + j]);
var bb = L.getBBox();
if (bb.x - 7 < l) {
L.remove();
} else {
this.labels.push(L);
l = bb.x + bb.width;
}
}
}
}
return this;
};
chart.hover = function (fin, fout) {
covers2.hide();
covers.show();
covers.mouseover(fin).mouseout(fout);
return this;
};
chart.hoverColumn = function (fin, fout) {
covers.hide();
covers2.show();
fout = fout || function () {};
covers2.mouseover(fin).mouseout(fout);
return this;
};
chart.click = function (f) {
covers2.hide();
covers.show();
covers.click(f);
return this;
};
chart.each = function (f) {
if (!Raphael.is(f, "function")) {
return this;
}
for (var i = covers.length; i--;) {
f.call(covers[i]);
}
return this;
};
chart.eachColumn = function (f) {
if (!Raphael.is(f, "function")) {
return this;
}
for (var i = covers2.length; i--;) {
f.call(covers2[i]);
}
return this;
};
chart.clickColumn = function (f) {
covers.hide();
covers2.show();
covers2.click(f);
return this;
};
chart.push(bars, covers, covers2);
chart.bars = bars;
chart.covers = covers;
return chart;
};
Raphael.fn.g.hbarchart = function (x, y, width, height, values, opts) {
opts = opts || {};
var type = {round: "round", sharp: "sharp", soft: "soft"}[opts.type] || "square",
gutter = parseFloat(opts.gutter || "20%"),
chart = this.set(),
bars = this.set(),
covers = this.set(),
covers2 = this.set(),
total = Math.max.apply(Math, values),
stacktotal = [],
paper = this,
multi = 0,
colors = opts.colors || this.g.colors,
len = values.length;
if (this.raphael.is(values[0], "array")) {
total = [];
multi = len;
len = 0;
for (var i = values.length; i--;) {
bars.push(this.set());
total.push(Math.max.apply(Math, values[i]));
len = Math.max(len, values[i].length);
}
if (opts.stacked) {
for (var i = len; i--;) {
var tot = 0;
for (var j = values.length; j--;) {
tot +=+ values[j][i] || 0;
}
stacktotal.push(tot);
}
}
for (var i = values.length; i--;) {
if (values[i].length < len) {
for (var j = len; j--;) {
values[i].push(0);
}
}
}
total = Math.max.apply(Math, opts.stacked ? stacktotal : total);
}
total = (opts.to) || total;
var barheight = Math.floor(height / (len * (100 + gutter) + gutter) * 100),
bargutter = Math.floor(barheight * gutter / 100),
stack = [],
Y = y + bargutter,
X = (width - 1) / total;
!opts.stacked && (barheight /= multi || 1);
for (var i = 0; i < len; i++) {
stack = [];
for (var j = 0; j < (multi || 1); j++) {
var val = multi ? values[j][i] : values[i],
bar = this.g.finger(x, Y + barheight / 2, Math.round(val * X), barheight - 1, false, type).attr({stroke: colors[multi ? j : i], fill: colors[multi ? j : i]});
if (multi) {
bars[j].push(bar);
} else {
bars.push(bar);
}
bar.x = x + Math.round(val * X);
bar.y = Y + barheight / 2;
bar.w = Math.round(val * X);
bar.h = barheight;
bar.value = +val;
if (!opts.stacked) {
Y += barheight;
} else {
stack.push(bar);
}
}
if (opts.stacked) {
var cvr = this.rect(x, stack[0].y - stack[0].h / 2, width, barheight).attr(this.g.shim);
covers2.push(cvr);
cvr.bars = this.set();
var size = 0;
for (var s = stack.length; s--;) {
stack[s].toFront();
}
for (var s = 0, ss = stack.length; s < ss; s++) {
var bar = stack[s],
cover,
val = Math.round((size + bar.value) * X),
path = this.g.finger(x, bar.y, val, barheight - 1, false, type, 1);
cvr.bars.push(bar);
size && bar.attr({path: path});
bar.w = val;
bar.x = x + val;
covers.push(cover = this.rect(x + size * X, bar.y - bar.h / 2, bar.value * X, barheight).attr(this.g.shim));
cover.bar = bar;
size += bar.value;
}
Y += barheight;
}
Y += bargutter;
}
covers2.toFront();
Y = y + bargutter;
if (!opts.stacked) {
for (var i = 0; i < len; i++) {
for (var j = 0; j < multi; j++) {
var cover = this.rect(x, Y, width, barheight).attr(this.g.shim);
covers.push(cover);
cover.bar = bars[j][i];
Y += barheight;
}
Y += bargutter;
}
}
chart.label = function (labels, isRight) {
labels = labels || [];
this.labels = paper.set();
for (var i = 0; i < len; i++) {
for (var j = 0; j < multi; j++) {
var label = paper.g.labelise(multi ? labels[j] && labels[j][i] : labels[i], multi ? values[j][i] : values[i], total);
var X = isRight ? bars[i * (multi || 1) + j].x - barheight / 2 + 3 : x + 5,
A = isRight ? "end" : "start",
L;
this.labels.push(L = paper.g.text(X, bars[i * (multi || 1) + j].y, label).attr({"text-anchor": A}).insertBefore(covers[0]));
if (L.getBBox().x < x + 5) {
L.attr({x: x + 5, "text-anchor": "start"});
} else {
bars[i * (multi || 1) + j].label = L;
}
}
}
return this;
};
chart.hover = function (fin, fout) {
covers2.hide();
covers.show();
fout = fout || function () {};
covers.mouseover(fin).mouseout(fout);
return this;
};
chart.hoverColumn = function (fin, fout) {
covers.hide();
covers2.show();
fout = fout || function () {};
covers2.mouseover(fin).mouseout(fout);
return this;
};
chart.each = function (f) {
if (!Raphael.is(f, "function")) {
return this;
}
for (var i = covers.length; i--;) {
f.call(covers[i]);
}
return this;
};
chart.eachColumn = function (f) {
if (!Raphael.is(f, "function")) {
return this;
}
for (var i = covers2.length; i--;) {
f.call(covers2[i]);
}
return this;
};
chart.click = function (f) {
covers2.hide();
covers.show();
covers.click(f);
return this;
};
chart.clickColumn = function (f) {
covers.hide();
covers2.show();
covers2.click(f);
return this;
};
chart.push(bars, covers, covers2);
chart.bars = bars;
chart.covers = covers;
return chart;
};
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